The table below shows the lowest temperature, in degrees Fahrenheit, on each of 5 days for a city:
Lowest Daily Temperatures
Day Temperature
Monday -36 degrees
Tuesday -25 degrees
Wednesday 12 degrees
Thursday -3 degrees
Friday 18 degrees

What is the mean lowest temperature, in degrees Fahrenheit, in the city for those five days?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average